enum signal_edge cfg_clock_edge; /* ext clock edge setting */
enum trigger_source cfg_trigger_source; /* trigger source setting */
enum signal_edge cfg_trigger_slope; /* ext trigger slope setting */
enum signal_edge cfg_clock_edge; /* ext clock edge setting */
enum trigger_source cfg_trigger_source; /* trigger source setting */
enum signal_edge cfg_trigger_slope; /* ext trigger slope setting */